Cheap flight tickets from St Louis to Saint George

Compare St Louis to Saint George flight deals

Find the cheapest month or even day of the year to fly to Saint George

Book the best Saint George fare with no extra fees

Flight deals from St Louis to Saint George

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Saint George Airport? If you want to travel next month, return fares start from RM1,918. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from St Louis to Saint George

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Saint George flights are currently cheapest in June.

St Louis to Saint George: Alternative routes

Compare routes from St Louis to Saint George below. You may find an airport to fly into that's cheaper, faster, or easier than Saint George.

St Louis to Saint George: Flight information

The things to know before you go.
Cheapest flight foundRM537
Cheapest month to flyJune

Finding cheap flights from St Louis to Saint George: Frequently asked questions

The best price we found for a return flight from St Louis to Saint George is RM1,073. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St Louis to Saint George. But we found flights with one or more stops from RM1,078.
As of May 2026, there are no flights flying from St Louis to Saint George.
The cheapest month to fly from St Louis to Saint George is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Saint George Airport on Saturday, 30 May 2026.
No airlines currently offer direct flights between St Louis Airport and Saint George Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Saint George but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Saint George is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Saint George.

Travelling from Lambert-St. Louis International Airport (STL) to Saint George Municipal Airport (SGU): what you need to know

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably board your STL to SGU flight.

  • Be prepared for longer queues in popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.

  • If you want to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from Lambert-St. Louis International Airport to Saint George Municipal Airport. Here are the top stopovers between STL and SGU:

    • Dallas/Fort Worth International Airport

    • Denver International Airport

    • Phoenix Sky Harbour International Airport

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Saint George Municipal Airport (SGU)

  • At the moment, RM534 is the cheapest price we've seen for a one-way Lambert-St. Louis International Airport to Saint George Municipal Airport flight. The best price for a return ticket is RM1,078. Remember that fares can change due to availability at the time of booking.

  • Don't leave everything to the last minute. You're more likely to get cheap tickets from STL to SGU if you book early. Airlines often have some excellent early bird rates.

  • The 'Whole month' search tool shows you the cheapest flights from Lambert-St. Louis International Airport to Saint George Municipal Airport across every month. It's a good way to find a bargain if your trip dates aren't set in stone.

  • Finding cheap flights from STL to SGU is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a new discounted fare appears.

  • Lock in the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Lambert-St. Louis International Airport to Saint George Municipal Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Lambert-St. Louis International Airport (STL)

Arriving at Saint George Municipal Airport (SGU)

Getting from Saint George Municipal Airport (SGU) to central Saint George

  • Saint George Municipal Airport is approximately 18 kilometres from central Saint George. The drive time takes around 20 minutes.

When to fly to Saint George Municipal Airport (SGU)

  • September is the busiest month for flights from Lambert-St. Louis International Airport to Saint George Municipal Airport. For smaller crowds, go to Saint George in February.

  • Lock in your flight from Lambert-St. Louis International Airport to Saint George Municipal Airport for July if you want to visit Saint George during its warmest month. Expect temperatures of between 22ºC (72ºF) and 41ºC (106ºF).

  • Look for cheap tickets from STL to SGU in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -3ºC (27ºF) and 14ºC (57ºF) on average.

Explore more of United States

  • Phoenix is just one of the many cities in United States waiting to be explored after you've seen Saint George. Around 434 kilometres away to the south, check out popular attractions including Desert Botanical Garden, Heard Museum and Papago Park.

  • Around 177 kilometres south-west of Saint George, Las Vegas is another essential stop in United States. Experience this destination's highlights firsthand at Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.